Synoptical flora of North America : the Gamopetalae, a second edition of vol. I, pt. II, and vol. II, pt. I Gray, Asa, 1810-1888 creator Smithsonian Institution contributor text book Washington, D. C Smithsonian Institution 1888 1888
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ENG Includes index. Botany Gamopetalae North America Smithsonian miscellaneous collections, v. 591 https://www.biodiversitylibrary.org/bibliography/1520 14011161 10.5962/bhl.title.1520 UBY